package com.itheima.reggie.service;

import com.itheima.reggie.domain.Cart;

import java.util.List;

public interface CartService {

    //保存购物车
    Cart save(Cart cartParam);

    //移除购物出
    Cart sub(Cart cartSub);

    //查询购物车
    List<Cart> findList();

    //清空购物车
    void cleanList();


}
